{"id":1902,"date":"2026-05-11T08:49:23","date_gmt":"2026-05-11T08:49:23","guid":{"rendered":"https:\/\/jperez.inscastellbisbal.net\/?page_id=1902"},"modified":"2026-05-13T06:36:47","modified_gmt":"2026-05-13T06:36:47","slug":"%f0%9f%94%b4-presentacio-de-conceptes-i-rendiment","status":"publish","type":"page","link":"https:\/\/jperez.inscastellbisbal.net\/index.php\/%f0%9f%94%b4-presentacio-de-conceptes-i-rendiment\/","title":{"rendered":"\ud83d\udd34 &#8211; Presentaci\u00f3 de conceptes i rendiment"},"content":{"rendered":"\n<p>Taula Comparativa: Linux vs. Windows<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Caracter\u00edstica<\/strong><\/td><td><strong>Linux (Arquitectura Oberta)<\/strong><\/td><td><strong>Windows (Arquitectura Tancada)<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Nucli (Kernel)<\/strong><\/td><td><strong>Monol\u00edtic modular:<\/strong> M\u00e9s eficient; els controladors es poden carregar i descarregar sense reiniciar.<\/td><td><strong>H\u00edbrid:<\/strong> Combina elements, per\u00f2 sol ser m\u00e9s pesat i r\u00edgid en la gesti\u00f3 de controladors.<\/td><\/tr><tr><td><strong>Gesti\u00f3 de Mem\u00f2ria<\/strong><\/td><td>Molt eficient. Allibera mem\u00f2ria r\u00e0pidament i gestiona millor el <em>swap<\/em> (mem\u00f2ria virtual).<\/td><td>Tendeix a consumir m\u00e9s RAM per a serveis en segon pla que l&#8217;usuari no sempre necessita.<\/td><\/tr><tr><td><strong>Seguretat<\/strong><\/td><td><strong>Disseny multiusuari real:<\/strong> Els permisos estan restringits per defecte. Cal perm\u00eds de root per a canvis cr\u00edtics.<\/td><td>Millorat, per\u00f2 l&#8217;usuari sol tenir permisos d&#8217;administrador, facilitant l&#8217;acci\u00f3 del malware.<\/td><\/tr><tr><td><strong>Sistema de Fitxers<\/strong><\/td><td><strong>Ext4, Btrfs:<\/strong> Organitzaci\u00f3 l\u00f2gica que evita la fragmentaci\u00f3 de dades gaireb\u00e9 per complet.<\/td><td><strong>NTFS:<\/strong> Amb el temps les dades es dispersen (fragmentaci\u00f3), requerint manteniment del disc.<\/td><\/tr><tr><td><strong>Actualitzacions<\/strong><\/td><td>Es poden actualitzar el nucli i les aplicacions <strong>sense reiniciar<\/strong> l&#8217;ordinador.<\/td><td>Sovint requereix reinicis obligatoris que bloquegen l&#8217;\u00fas del sistema durant minuts.<\/td><\/tr><tr><td><strong>Transpar\u00e8ncia<\/strong><\/td><td><strong>Codi obert:<\/strong> Qualsevol pot auditar qu\u00e8 fa el sistema. No hi ha portes del darrere ocultes.<\/td><td><strong>Codi tancat:<\/strong> Nom\u00e9s Microsoft sap qu\u00e8 passa exactament sota el cap\u00f3 i quines dades es recullen.<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Taula Comparativa: Linux vs. Windows Caracter\u00edstica Linux (Arquitectura Oberta) Windows (Arquitectura Tancada) Nucli (Kernel) Monol\u00edtic modular: M\u00e9s eficient; els controladors es poden carregar i descarregar sense reiniciar. H\u00edbrid: Combina elements, per\u00f2 sol ser m\u00e9s pesat i r\u00edgid en la gesti\u00f3 de controladors. Gesti\u00f3 de Mem\u00f2ria Molt eficient. Allibera mem\u00f2ria r\u00e0pidament [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1902","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/jperez.inscastellbisbal.net\/index.php\/wp-json\/wp\/v2\/pages\/1902","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jperez.inscastellbisbal.net\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/jperez.inscastellbisbal.net\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/jperez.inscastellbisbal.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jperez.inscastellbisbal.net\/index.php\/wp-json\/wp\/v2\/comments?post=1902"}],"version-history":[{"count":3,"href":"https:\/\/jperez.inscastellbisbal.net\/index.php\/wp-json\/wp\/v2\/pages\/1902\/revisions"}],"predecessor-version":[{"id":1909,"href":"https:\/\/jperez.inscastellbisbal.net\/index.php\/wp-json\/wp\/v2\/pages\/1902\/revisions\/1909"}],"wp:attachment":[{"href":"https:\/\/jperez.inscastellbisbal.net\/index.php\/wp-json\/wp\/v2\/media?parent=1902"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}